JPS6053034B2 - セフエムカルボン酸誘導体の製造方法 - Google Patents
セフエムカルボン酸誘導体の製造方法Info
- Publication number
- JPS6053034B2 JPS6053034B2 JP57083371A JP8337182A JPS6053034B2 JP S6053034 B2 JPS6053034 B2 JP S6053034B2 JP 57083371 A JP57083371 A JP 57083371A JP 8337182 A JP8337182 A JP 8337182A JP S6053034 B2 JPS6053034 B2 JP S6053034B2
- Authority
- JP
- Japan
- Prior art keywords
- methyl
- carboxylic acid
- hydroxy
- dihydro
- amino
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH3362/81-6 | 1981-05-22 | ||
CH336281 | 1981-05-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57193488A JPS57193488A (en) | 1982-11-27 |
JPS6053034B2 true JPS6053034B2 (ja) | 1985-11-22 |
Family
ID=4254334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57083371A Expired JPS6053034B2 (ja) | 1981-05-22 | 1982-05-19 | セフエムカルボン酸誘導体の製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4472574A (de) |
EP (1) | EP0065748B1 (de) |
JP (1) | JPS6053034B2 (de) |
AT (1) | ATE9229T1 (de) |
DE (1) | DE3260652D1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9115287D0 (en) * | 1991-07-15 | 1991-08-28 | Antibioticos Spa | Process for the preparation of cephalosporins intermediates |
KR0176013B1 (ko) * | 1996-07-19 | 1999-03-20 | 성재갑 | 세펨유도체의 제조방법 |
US20030135041A1 (en) * | 2002-01-04 | 2003-07-17 | Orchid Chemicals & Pharmaceuticals Limited, India | Synthesis of ceftiofur intermediate |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1565941A (en) * | 1977-02-08 | 1980-04-23 | Toyama Chemical Co Ltd | Process for producing 7-(substituted)amino-3-substituted thiomethyl cephem carboxylic acids |
US4178443A (en) * | 1977-06-03 | 1979-12-11 | Hoffmann-La Roche Inc. | Derivatives of 7 [-substituted oxyimins acetamido] cephalosporins |
NL7805715A (nl) * | 1977-06-03 | 1978-12-05 | Hoffmann La Roche | Werkwijze voor het bereiden van acylderivaten. |
CH641468A5 (de) * | 1978-05-30 | 1984-02-29 | Hoffmann La Roche | Cephemderivate. |
-
1981
- 1981-07-03 US US06/293,224 patent/US4472574A/en not_active Expired - Lifetime
-
1982
- 1982-05-18 EP EP82104368A patent/EP0065748B1/de not_active Expired
- 1982-05-18 AT AT82104368T patent/ATE9229T1/de not_active IP Right Cessation
- 1982-05-18 DE DE8282104368T patent/DE3260652D1/de not_active Expired
- 1982-05-19 JP JP57083371A patent/JPS6053034B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0065748A1 (de) | 1982-12-01 |
DE3260652D1 (en) | 1984-10-11 |
ATE9229T1 (de) | 1984-09-15 |
US4472574A (en) | 1984-09-18 |
EP0065748B1 (de) | 1984-09-05 |
JPS57193488A (en) | 1982-11-27 |
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